268891472

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{317089}}^1$

素因数の和:317150

約数の個数: 20

約数和(自身を含む): 530808660

約数和(自身を除く): 261917188

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 317089, 634178, 1268356, 2536712, 5073424, 16805717, 33611434, 67222868, 134445736, 268891472]

約数ペア:

[(1, 268891472), (2, 134445736), (4, 67222868), (8, 33611434), (16, 16805717), (53, 5073424), (106, 2536712), (212, 1268356), (424, 634178), (848, 317089)]